DNS response history for ns1.ispcluster.com

ns1.ispcluster.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 534 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.ispcluster.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

534 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

195.238.108.121

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ispcluster.com

Showing DNS history for 2026-08-22 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
74 2026-08-22 23:59 639230391807229016
248 ms 195.238.108.121
73 2026-08-22 23:43 639230382051619327
242 ms 195.238.108.121
72 2026-08-22 23:27 639230372323353529
2150 ms 195.238.108.121
71 2026-08-22 23:10 639230362586451064
1798 ms 195.238.108.121
70 2026-08-22 22:54 639230352793666303
254 ms 195.238.108.121
69 2026-08-22 22:38 639230342775737758
256 ms 195.238.108.121
68 2026-08-22 22:21 639230332639939561
253 ms 195.238.108.121
67 2026-08-22 21:28 639230301014190104
232 ms 195.238.108.121
66 2026-08-22 21:11 639230291048161498
1400 ms 195.238.108.121
65 2026-08-22 20:55 639230280894353664
1794 ms 195.238.108.121
64 2026-08-22 20:38 639230270699419073
236 ms 195.238.108.121
63 2026-08-22 20:21 639230260248163050
92 ms 195.238.108.121
62 2026-08-22 20:03 639230250122494282
2164 ms 195.238.108.121
61 2026-08-22 19:46 639230239972935046
244 ms 195.238.108.121
60 2026-08-22 19:29 639230229963262464
251 ms 195.238.108.121
59 2026-08-22 19:13 639230220033804658
236 ms 195.238.108.121
58 2026-08-22 18:56 639230209891107289
236 ms 195.238.108.121
57 2026-08-22 18:39 639230199630298717
244 ms 195.238.108.121
56 2026-08-22 18:22 639230189301984150
98 ms 195.238.108.121
55 2026-08-22 17:28 639230157138468804
247 ms 195.238.108.121
54 2026-08-22 17:11 639230146987869495
2182 ms 195.238.108.121
53 2026-08-22 16:55 639230136768638516
158 ms 195.238.108.121
52 2026-08-22 16:38 639230126735907877
2156 ms 195.238.108.121
51 2026-08-22 16:21 639230116551187768
248 ms 195.238.108.121
50 2026-08-22 16:04 639230106335615913
251 ms 195.238.108.121
49 2026-08-22 15:47 639230096177758176
236 ms 195.238.108.121
48 2026-08-22 15:30 639230086185999993
183 ms 195.238.108.121
47 2026-08-22 15:13 639230076247854903
234 ms 195.238.108.121
46 2026-08-22 14:56 639230066076077530
249 ms 195.238.108.121
45 2026-08-22 14:39 639230055738197328
244 ms 195.238.108.121
44 2026-08-22 14:22 639230045411225521
159 ms 195.238.108.121
43 2026-08-22 13:28 639230013046000470
94 ms 195.238.108.121
42 2026-08-22 13:11 639230003090037878
93 ms 195.238.108.121
41 2026-08-22 12:55 639229993008259475
236 ms 195.238.108.121
40 2026-08-22 12:38 639229982909449470
246 ms 195.238.108.121
39 2026-08-22 12:21 639229973035502212
251 ms 195.238.108.121
38 2026-08-22 12:05 639229963064296145
240 ms 195.238.108.121
37 2026-08-22 11:48 639229952996162143
248 ms 195.238.108.121
36 2026-08-22 11:31 639229943051949195
238 ms 195.238.108.121
35 2026-08-22 11:15 639229932919214934
234 ms 195.238.108.121
34 2026-08-22 10:58 639229922745889838
237 ms 195.238.108.121
33 2026-08-22 10:41 639229912587214796
245 ms 195.238.108.121
32 2026-08-22 10:24 639229902240004454
245 ms 195.238.108.121
31 2026-08-22 09:31 639229870800501662
258 ms 195.238.108.121
30 2026-08-22 09:14 639229861058384956
164 ms 195.238.108.121
29 2026-08-22 08:58 639229851158592604
1722 ms 195.238.108.121
28 2026-08-22 08:42 639229841475569629
3 ms 195.238.108.121
27 2026-08-22 08:26 639229831887658471
1894 ms 195.238.108.121
26 2026-08-22 08:10 639229822043670346
207 ms 195.238.108.121
25 2026-08-22 07:53 639229812327913936
289 ms 195.238.108.121
24 2026-08-22 07:37 639229802629488686
249 ms 195.238.108.121
23 2026-08-22 07:21 639229793051447309
9 ms 195.238.108.121
22 2026-08-22 07:05 639229783303531961
2018 ms 195.238.108.121
21 2026-08-22 06:48 639229773458051942
151 ms 195.238.108.121
20 2026-08-22 06:32 639229763373848056
240 ms 195.238.108.121
19 2026-08-22 05:40 639229732140622809
7 ms 195.238.108.121
18 2026-08-22 05:24 639229722699695967
171 ms 195.238.108.121
17 2026-08-22 05:08 639229713097498075
1650 ms 195.238.108.121
16 2026-08-22 04:52 639229703543969637
3 ms 195.238.108.121
15 2026-08-22 04:36 639229693970392873
92 ms 195.238.108.121
14 2026-08-22 04:20 639229684277329469
3789 ms 195.238.108.121
13 2026-08-22 04:04 639229674501596661
185 ms 195.238.108.121
12 2026-08-22 03:47 639229665064441147
2092 ms 195.238.108.121
11 2026-08-22 03:32 639229655507536872
1402 ms 195.238.108.121
10 2026-08-22 03:16 639229645849603111
3 ms 195.238.108.121
9 2026-08-22 02:59 639229636090497453
3 ms 195.238.108.121
8 2026-08-22 02:43 639229625978544281
232 ms 195.238.108.121
7 2026-08-22 01:50 639229594644662176
235 ms 195.238.108.121
6 2026-08-22 01:34 639229585214633065
236 ms 195.238.108.121
5 2026-08-22 01:19 639229575581042175
3 ms 195.238.108.121
4 2026-08-22 01:03 639229565912268962
151 ms 195.238.108.121
3 2026-08-22 00:46 639229556237813203
252 ms 195.238.108.121
2 2026-08-22 00:30 639229546625802518
3 ms 195.238.108.121
1 2026-08-22 00:14 639229537172016621
236 ms 195.238.108.121